Common interface for all 2D transforms.
Namespace: Cognex.VisionProAssembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 85.1.0.0
Syntax
The ICogTransform2D type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
| BestFitLinearTransform | Returns a new linear transform which best describes this transform over the given set of points. The points must be expressed in 'from' coordinates. | |
| ComposeBase | Returns a new transform which is the composition of the given transform (on the right side) and this one (on the left side). | |
| CopyBase | Returns a new copy of this transform. | |
| InvertBase | Returns a new transform which is the inverse of this one. | |
| LinearTransform | Returns a new linear transform which best describes this transform at the given point. The point must be expressed in 'from' coordinates. | |
| MapPoint | Maps the given x,y point through this transform, filling in the mapped x,y coordinates. | |
| MapPoints | Map the supplied points through this transform. | |
| ResumeAndRaiseChangedEvent |
Re-enables raising of the Changed event after SuspendChangedEvent
has been called, and raises the Changed event if the
ChangedEventSuspended count is reduced to zero and any changes were
made while events were suspended. Must be called once for each call to
SuspendChangedEvent.
(Inherited from ICogChangedEvent.) | |
| SuspendChangedEvent |
Temporarily suspends the raising of the Changed event. May be called
more than once, and a corresponding call to ResumeAndRaiseChangedEvent
must be made for each call to SuspendChangedEvent.
(Inherited from ICogChangedEvent.) |
Properties
| Name | Description | |
|---|---|---|
| ChangedEventSuspended |
Indicates if the raising of the Changed event has been suspended.
(Inherited from ICogChangedEvent.) | |
| Linear | Returns true if this is a linear transform. | |
| StateFlags |
Returns the complete set of state flags supported on this object. The
flags may be indexed by name as shown in the following C# code snippet:
if (changedObject.StateFlags["Color"] & eventArgs.StateFlags) { ... }
(Inherited from ICogChangedEvent.) |
Events
| Name | Description | |
|---|---|---|
| Changed |
This event is raised when one or more parts of the object's state may
have changed.
(Inherited from ICogChangedEvent.) |
Remarks
CogTransform2D provides a common interface for all two-dimensional transforms.
See Also